CN215525397U - Mortar resiliometer - Google Patents

Abstract

The utility model relates to a mortar resiliometer, relate to the field of engineering check out test set technique, it includes the supporting seat, the resiliometer, press a section of thick bamboo and resetting means, the intercommunication chamber has been seted up along the direction of height to the supporting seat, press a section of thick bamboo to set up the top at, resetting means sets up on the supporting seat, resetting means includes the pressure pad, at least three reset spring and bracing piece, at least three groove that resets has been seted up along the direction of height to the supporting seat, the intercommunication chamber is located the central authorities in the groove that resets, and intercommunication chamber and the groove intercommunication that resets, the bracing piece all sets up at the inslot that resets with reset spring, reset spring's bottom and bracing piece are connected, reset spring's top and the auricle of pressure pad are connected, the bottom of pressure pad and the top butt of resiliometer, the top of pressure pad is connected with a pressure section of thick bamboo. This application passes through the supporting seat, can make on the resiliometer perpendicular to test wall all the time, makes the measurement personnel promote to press a section of thick bamboo, just can make the resiliometer test the wall of test.

Description

Mortar resiliometer

Technical Field

The application relates to the technical field of engineering detection equipment, in particular to a mortar resiliometer.

Background

The mortar resiliometer drives the elastic hammer by a spring and leads the hammer to drive the pointer to rebound and indicate the rebound distance by the reset force of instantaneous elastic deformation generated when the elastic hammer elastically impacts the surface of a brick sample, the rebound value is taken as one of relevant indexes for evaluating the compressive strength of mortar, and the vertical angle of the elastic hammer and the brick sample is the key for accurate measurement data.

Application number 201621412759.1's chinese patent discloses a concrete resiliometer, including the resiliometer body, the outer wall of resiliometer body is equipped with the support frame, and the support frame includes the sliding sleeve and is used for supporting the bracing piece of resiliometer body, and bracing piece evenly distributed is on the circumference of sliding sleeve, and the bracing piece is equipped with the same three at least, and the sliding sleeve is connected in the resiliometer body.

When in use: open the bracing piece rotation to the sliding sleeve outward earlier, then take three the same dead levers and insert the bolt on three adjacent two of bracing piece, fix the relative position between the bracing piece, rotate the sucking disc slightly again and make the sucking disc just adsorb the sucking disc on concrete test plane to concrete test plane, insert the resiliometer body in the sliding sleeve at last, make resiliometer one end aim at concrete test plane, the afterbody of holding the resiliometer body makes the resiliometer striking concrete test plane, thereby read out the reading on the resiliometer body and confirm concrete test plane's intensity.

In view of the above-mentioned related art, the inventor believes that although the resiliometer can be maintained perpendicular to the detection surface, the operation of the resiliometer requires slow pressing and quick return, and the resiliometer still needs to be manually completed, and thus the operability of the resiliometer is poor.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the testing personnel use the resiliometer, this application provides a mortar resiliometer.

The application provides a mortar resiliometer adopts following technical scheme:

a mortar resiliometer comprises a supporting seat, a resiliometer, a pressing cylinder and a resetting device, wherein the supporting seat is provided with a communicating cavity along the height direction, the resiliometer is arranged in the communicating cavity, the pressing cylinder is arranged at the top of the resiliometer, the resetting device is arranged on the supporting seat, the resetting device comprises a pressing pad, at least three resetting springs and a supporting rod, the supporting seat is provided with at least three resetting grooves along the height direction, the resetting grooves are distributed around the communicating cavity and communicated with the resetting grooves, the supporting rod and the resetting springs are arranged in the resetting grooves, the bottoms of the resetting springs are connected with the supporting rod, the bottoms of the supporting rod are connected with the bottom wall of the resetting grooves, the tops of the resetting springs are connected with lugs of the pressing pad, and the bottoms of the pressing pad are abutted against the top of the resiliometer, the top of the pressure pad is connected with the pressure cylinder.

Through adopting above-mentioned technical scheme, during the use, place the supporting seat on the wall that needs the test, then adjust and press a section of thick bamboo, the application of force will press a section of thick bamboo to push down, and a pressure section of thick bamboo drives the pressure pad downstream, and the pressure pad drives the wall direction motion of resiliometer to the test. Under the effect of the communicating cavity, the resiliometer moves downwards along the wall surface to be tested. After the resiliometer pressed to the end, the resiliometer moved upward under the effect of reset spring and bracing piece, until reseing the resiliometer to original height, recorded the reading of resiliometer. Through the supporting seat, the resiliometer can be enabled to be perpendicular to the test wall surface all the time, the detection personnel can push the pressing cylinder, and the resiliometer can be enabled to test the test wall surface.

Optionally, a limiting ring used for limiting the bottom of the resiliometer is arranged on the side wall of the communicating cavity.

Through adopting above-mentioned technical scheme, the spacing ring of setting can play certain limiting displacement to the motion of resiliometer, can fix the resiliometer in the supporting seat, and the testing personnel of being convenient for use the resiliometer to test the test surface.

Optionally, the stop collar is attached to the inclined section of the resiliometer.

Through adopting above-mentioned technical scheme, make the slope section laminating of spacing ring and resiliometer, can increase the area of contact of spacing ring and resiliometer, improve the stability between spacing ring and the resiliometer.

Optionally, the limiting ring is detachably connected with the supporting seat.

Through adopting above-mentioned technical scheme, can dismantle the spacing ring that sets up, can realize being connected with dismantling of supporting seat, be convenient for take out the resiliometer from the supporting seat in, be convenient for operate the resiliometer as required.

Optionally, the supporting seat is provided with a limiting block for limiting the pressure pad.

Through adopting above-mentioned technical scheme, the stopper that sets up can play certain limiting displacement to the motion of pressure pad, makes the pressure pad move at the intercommunication inslot, reduces the pressure pad and breaks away from the supporting seat at the in-process of motion.

Optionally, a rubber pad is arranged between the pressure pad and the resiliometer.

Through adopting above-mentioned technical scheme, the rubber pad of setting can play certain guard action to pressure pad and resiliometer, reduces the in-process that uses each other and takes place wearing and tearing.

Optionally, the bottom of the lug of the pressure pad is provided with a protrusion, and the protrusion is inserted into the aperture of the return spring.

Through adopting above-mentioned technical scheme, the arch of setting can play certain limiting displacement to reset spring, and the auricle that can strengthen the pressure pad is to reset spring's area of contact, improves the pressure pad and pushes down reset spring's stability.

Optionally, the bottom of the supporting seat is provided with a non-slip mat.

Through adopting above-mentioned technical scheme, the slipmat of setting can increase the frictional force between supporting seat and the test face, reduces to take place to slide between supporting seat and the test face, and then improves the measuring accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rebound tester can be always vertical to the test wall surface through the supporting seat, so that a detector can push the pressing cylinder, and the rebound tester can test the test wall surface;

2. the rubber pad that sets up can play certain guard action to pressure pad and resiliometer, reduces the in-process that uses each other and takes place wearing and tearing.

Drawings

Fig. 1 is a schematic overall structure diagram of a mortar rebound instrument according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of a mortar rebound instrument according to an embodiment of the present application.

Reference numerals: 1. a supporting seat; 11. a communicating cavity; 12. a reset groove; 13. a limiting ring; 14. a limiting block; 15. a non-slip mat; 2. a rebound tester; 3. pressing the cylinder; 31. pressing a ring; 4. a resetting device; 41. a pressure pad; 411. a rubber pad; 412. a protrusion; 42. a return spring; 43. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a mortar resiliometer. Referring to fig. 1 and 2, mortar resiliometer includes supporting seat 1, resiliometer 2, presses a section of thick bamboo 3 and resetting means 4, and intercommunication chamber 11 has been seted up along the direction of height to supporting seat 1, and resiliometer 2 sets up in intercommunication chamber 11, and the direction of height of supporting seat 1 is followed to resiliometer 2 and distributes. Pressure cylinder 3 sets up at the top of resiliometer 2, is provided with rubber pad 411 between pressure pad 41 and the resiliometer 2, and rubber pad 411 bonds in the bottom of pressure cylinder 3. Be provided with spacing ring 13 on the lateral wall of intercommunication chamber 11, the laminating of the slope section of spacing ring 13 and resiliometer 2, threaded connection is passed through with supporting seat 1 to the lateral wall of spacing ring 13. Through adjusting spacing ring 13, can dismantle spacing ring 13 from supporting seat 1, be convenient for take off resiliometer 2 from the holding chamber. The bottom of supporting seat 1 bonds and has slipmat 15, and an organic whole is connected with stopper 14 on the supporting seat 1, and stopper 14 can carry out spacingly to the motion of pressure pad 41, makes pressure pad 41 move holding the intracavity. The bottom of the lug of the pressure pad 41 is provided with a protrusion 412, and the protrusion 412 is integrally connected to the bottom of the pressure pad 41. The projection 412 is inserted into the aperture of the return spring 42.

Referring to fig. 2, for the convenience of resiliometer 2 continues to test the wall of test, resetting means 4 sets up on supporting seat 1, resetting means 4 includes pressure pad 41, four reset spring 42 and bracing piece 43, four reset groove 12 have been seted up along the direction of height to supporting seat 1, reset groove 12 distributes around intercommunication chamber 11, and intercommunication chamber 11 and reset groove 12 intercommunication, bracing piece 43 all sets up in reset groove 12 with reset spring 42, reset spring 42's bottom welding is on bracing piece 43, the bottom welding of bracing piece 43 is on the diapire of reset groove 12. The top of reset spring 42 is connected with the auricle of pressure pad 41, and the bottom of pressure pad 41 and the top butt of resiliometer 2, the top of pressure pad 41 and pressure section of thick bamboo 3 pass through bolted connection, and the top of pressure section of thick bamboo 3 is provided with clamping ring 31, and clamping ring 31 body coupling is on pressing section of thick bamboo 3.

The implementation principle of the mortar resiliometer in the embodiment of the application is as follows: during the use, place supporting seat 1 on the wall that needs the test, then adjust clamping ring 31, the application of force will press a section of thick bamboo 3 to push down, and a section of thick bamboo 3 drives pressure pad 41 downstream, and pressure pad 41 drives resiliometer 2 and moves to the wall direction of test. Under the action of the communication cavity 11, the resiliometer 2 moves downwards along the wall surface to be tested. After the resiliometer 2 is pressed to the bottom, the resiliometer 2 moves upward under the action of the return spring 42 and the support rod 43 until the resiliometer 2 is reset to the original height, and the reading of the resiliometer 2 is recorded.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A mortar resiliometer is characterized in that: comprises a supporting seat (1), a resiliometer (2), a pressing cylinder (3) and a resetting device (4), wherein the supporting seat (1) is provided with a communicating cavity (11) along the height direction, the resiliometer (2) is arranged in the communicating cavity (11), the pressing cylinder (3) is arranged at the top of the resiliometer (2), the resetting device (4) is arranged on the supporting seat (1), the resetting device (4) comprises a pressing pad (41), at least three resetting springs (42) and a supporting rod (43), the supporting seat (1) is provided with at least three resetting grooves (12) along the height direction, the resetting grooves (12) are distributed around the communicating cavity (11), the communicating cavity (11) is communicated with the resetting grooves (12), the supporting rod (43) and the resetting springs (42) are both arranged in the resetting grooves (12), the bottom of reset spring (42) with bracing piece (43) is connected, the bottom of bracing piece (43) with the diapire of reset groove (12) is connected, the top of reset spring (42) with the auricle of pressure pad (41) is connected, the bottom of pressure pad (41) with the top butt of resiliometer (2), the top of pressure pad (41) with press a section of thick bamboo (3) to be connected.

2. The mortar rebound instrument of claim 1, wherein: and a limiting ring (13) used for limiting the bottom of the resiliometer (2) is arranged on the side wall of the communicating cavity (11).

3. The mortar rebound instrument of claim 2, wherein: the limiting ring (13) is attached to the inclined section of the rebound tester (2).

4. The mortar rebound instrument of claim 2, wherein: the limiting ring (13) is detachably connected with the supporting seat (1).

5. The mortar rebound instrument of claim 1, wherein: the supporting seat (1) is provided with a limiting block (14) used for limiting the pressure pad (41).

6. The mortar rebound instrument of claim 1, wherein: a rubber pad (411) is arranged between the pressure pad (41) and the resiliometer (2).

7. The mortar rebound instrument of claim 1, wherein: the bottom of the lug plate of the pressure pad (41) is provided with a bulge (412), and the bulge (412) is inserted into the hole diameter of the return spring (42).

8. The mortar rebound instrument of claim 1, wherein: and the bottom of the supporting seat (1) is provided with an anti-skid pad (15).

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